David Marvin
Hvac instructor
Talent
Illinois Camp, Eddy30 USD/hourMember since July 4, 2023
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boiler maintenancehvac instructor
About
40 years of hvac experience 22 year in the u.s. navy
Experience
40 years hvac and boiler maintenance 22 years usn machinist mate
Education
Journeyman in hvac and boiler maintenance usn instructor in 1200 psi boilers and engine room instruction
